turn a penny

例句：

1. 2. 变卖
   东西
2. 3.换取
   钱
3. 1. I need to turn a penny to buy this new phone.
   我需要挣一分钱才能买这部新手机。
4. 2. The old man was turning a penny for every good deed he did.
   那位老人每做一件好事就挣一分钱。
5. 3. She turned a penny into a millionaire overnight.
   她一夜之间从一文不名变成了百万富翁。